Question

Product in GF(16)

score 1.2k · Answer 1 · 2026-04-15 10:07:27

1.2k

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Product in GF(16)

Published on 15 Apr 2026 - 10:07

score 726 · Answer 2 · 2026-04-15 13:35:48

726

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Proof existence of field extension of $\mathbb{F}_p$ containing the $r$-th primitive root of unity

Published on 15 Apr 2026 - 13:35

score 164 · Answer 3 · 2026-04-11 19:01:48

164

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Question about odd and even part of polynomial

Published on 11 Apr 2026 - 19:01

score 118 · Answer 4 · 2026-04-17 15:55:16

118

Views

Connecting the $+$ with the $\cdot$ operation in a field $(F,+,\cdot)$

Published on 17 Apr 2026 - 15:55

score 973 · Answer 5 · 2026-04-11 02:59:11

973

Views

Frobenius automorphism

Published on 11 Apr 2026 - 2:59

score 1.1k · Answer 6 · 2026-04-10 06:39:21

1.1k

Views

Is a field perfect iff the primitive element theorem holds for all extensions, and what about function fields

Published on 10 Apr 2026 - 6:39

score 2.8k · Answer 7 · 2026-04-09 22:18:53

2.8k

Views

Easiest way to perform Euclid's division algorithm for polynomials

Published on 09 Apr 2026 - 22:18

score 148 · Answer 8 · 2026-04-13 21:58:33

148

Views

How does one endow $\mathbb GF(p)^{n}$ with a field structure?

Published on 13 Apr 2026 - 21:58

score 746 · Answer 9 · 2026-04-18 15:14:08

746

Views

Generating function identity from number of irreducible monic polynomials in $\mathbf{GF}(q)$.

Published on 18 Apr 2026 - 15:14

score 123 · Answer 10 · 2026-04-15 17:28:18

123

Views

Given an $n$, are there infinitely many finite fields $F$ such that none of the orders of $PSL_n(F)$ divide each other?

Published on 15 Apr 2026 - 17:28

score 955 · Answer 11 · 2026-04-11 05:43:16

955

Views

clarification on Taylor's Formula

Published on 11 Apr 2026 - 5:43

score 800 · Answer 12 · 2026-04-15 05:57:03

800

Views

non-polynomial functions on fields of finite characteristic

Published on 15 Apr 2026 - 5:57

score 96 · Answer 13 · 2026-04-11 00:07:49

96

Views

What’s the name of complex-ish extension of $\mathbb{Z}/2\mathbb{Z}$?

Published on 11 Apr 2026 - 0:07

score 346 · Answer 14 · 2026-04-11 14:16:46

346

Views

Permutation matrix to "invert" part of a matrix?

Published on 11 Apr 2026 - 14:16

score 2k · Answer 15 · 2026-04-11 22:39:51

2k

Views

Finding primitive $n$-th root of unity modulo $N$ having a primitive root

Published on 11 Apr 2026 - 22:39

List Question

Product in GF(16)

Proof existence of field extension of $\mathbb{F}_p$ containing the $r$-th primitive root of unity

Question about odd and even part of polynomial

Connecting the $+$ with the $\cdot$ operation in a field $(F,+,\cdot)$

Frobenius automorphism

Is a field perfect iff the primitive element theorem holds for all extensions, and what about function fields

Easiest way to perform Euclid's division algorithm for polynomials

How does one endow $\mathbb GF(p)^{n}$ with a field structure?

Generating function identity from number of irreducible monic polynomials in $\mathbf{GF}(q)$.

Given an $n$, are there infinitely many finite fields $F$ such that none of the orders of $PSL_n(F)$ divide each other?

clarification on Taylor's Formula

non-polynomial functions on fields of finite characteristic

What’s the name of complex-ish extension of $\mathbb{Z}/2\mathbb{Z}$?

Permutation matrix to "invert" part of a matrix?

Finding primitive $n$-th root of unity modulo $N$ having a primitive root

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